They achieved unification in the 19th century!
<span> Omar Khayyam is the answer</span>
The Goal of Great Leap Forward (1958-1961) was to quickly modernize China, and specifically to change it from an agricultural land to an industrialized one. One of the other answers could confuse but it's false :e<em>liminate traditional Chinese culture </em>refers to another great event under Mao: the Cultural Revolution (1966).
Music is created on what stage the culture is in. In the 60's and 70's you never herd a song about the things you hear today